CN210092258U - Lithium ion battery tab bending-prevention adjusting assembly and clamp - Google Patents
Lithium ion battery tab bending-prevention adjusting assembly and clamp Download PDFInfo
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- CN210092258U CN210092258U CN201921293293.1U CN201921293293U CN210092258U CN 210092258 U CN210092258 U CN 210092258U CN 201921293293 U CN201921293293 U CN 201921293293U CN 210092258 U CN210092258 U CN 210092258U
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- lithium ion
- ion battery
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- mounting panel
- mainboard
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium ion battery utmost point ear prevents adjusting part and anchor clamps that bend belongs to lithium ion battery equipment technical field, and concrete scheme is: the utility model provides a lithium ion battery utmost point ear prevents adjustment subassembly that bends, includes PCB board, PCB mounting panel, wedge, mainboard and briquetting, PCB board fixed mounting is at the upper surface of PCB mounting panel, the upper surface of wedge with the lower surface sliding connection of PCB mounting panel, the lower surface of wedge with the upper surface sliding connection of mainboard, the briquetting is installed the lower surface of mainboard, the side-to-side movement of wedge promotes PCB mounting panel and mainboard to opposite direction motion. The utility model realizes the adjustment of the PCB board in the vertical direction and the thickness direction of the battery, and ensures that the pole ear is not bent in the process of forming and grading the battery; the problems of short circuit, poor battery voltage, poor capacity and the like of the battery caused by bending of the tabs are solved, and the formation and sorting yield of the lithium ion battery is improved.
Description
Technical Field
The utility model belongs to the technical field of lithium ion battery equipment, concretely relates to lithium ion battery utmost point ear prevents anchor clamps of adjustment subassembly and applied this adjustment subassembly of bending.
Background
The existing automatic hot-pressing formation and capacity grading equipment for soft package lithium ion batteries mostly adopts a formation paperboard to pocket the batteries, and when a battery of the next model is replaced for production, the positions of battery tabs are changed in the vertical direction and the thickness direction of the battery. And the PCB board that contacts with utmost point ear on the current formation, partial volume anchor clamps plywood can only realize changing in the position of vertical direction, and is unchangeable in battery thickness direction position, leads to making the crooked phenomenon of battery utmost point ear when formation, partial volume anchor clamps compress tightly the battery, and utmost point ear bending causes a series of harmful effects to battery outward appearance and performance: when the formation is finished and the formation is transferred to a capacity grading clamp, the tab is bent to lead the battery to be inaccurate in positioning, and the poor contact of the tab of the battery causes short circuit or poor voltage, capacity and the like of the battery; after the capacity grading is finished, the tab is bent, so that the next procedure of producing the battery is inaccurate in positioning or short circuit is easy to cause in the carrying process; after the lug is bent, the times of reshaping the lug are increased, and the damage to the lug is increased. Therefore, a tab bending prevention adjusting assembly capable of achieving one-key adjustment in the vertical direction of the PCB and the thickness direction of the battery is needed to solve the problem of tab bending and improve the formation and capacity-grading yield of the lithium ion battery.
The subassembly of bending is prevented to utmost point ear that this application designed can adapt to different thickness batteries according to battery model automatic adjustment PCB board position.
Disclosure of Invention
The utility model discloses a first purpose is in order to solve the lithium ion battery and change into, the partial volume anchor clamps can not adapt to the battery of different thickness according to the model adjustment PCB board position of battery to lead to the problem that lithium ion battery utmost point ear was bent, the utility model provides a lithium ion battery utmost point ear prevents the adjustment subassembly that bends.
The second purpose of the utility model is to provide an use anchor clamps of this adjustment subassembly.
The utility model aims at realizing through the following technical scheme:
the utility model provides a lithium ion battery utmost point ear prevents adjustment subassembly that bends, includes PCB board, PCB mounting panel, wedge, mainboard and briquetting, PCB board fixed mounting is at the upper surface of PCB mounting panel, the upper surface of wedge with the lower surface sliding connection of PCB mounting panel, the lower surface of wedge with the upper surface sliding connection of mainboard, the briquetting is installed the lower surface of mainboard, the side-to-side movement of wedge promotes PCB mounting panel and mainboard to opposite direction motion.
Furthermore, the upper surface of mainboard is connected with the lower surface of PCB mounting panel through at least one vertical spring I that sets up, the upper surface of mainboard is vertical to be provided with at least one guide pillar I, the PCB mounting panel is provided with at least one guiding hole I, guide pillar I with I the same and the one-to-one setting in quantity of guiding hole.
Furthermore, the lower surface of the main board is connected with the upper surface of the pressing block through at least one vertically arranged spring II, at least one guide pillar II is vertically arranged on the upper surface of the pressing block, at least one guide hole II is formed in the main board, and the guide pillars II are the same in number with the guide holes II and are arranged in a one-to-one correspondence mode.
Further, the lower surface of PCB mounting panel is provided with inclined plane I, the upper surface of wedge is provided with inclined plane II, inclined plane I laminates and sliding connection each other with inclined plane II.
Furthermore, inclined plane I and inclined plane II pass through plane bearing sliding connection, the lower surface of wedge with the upper surface of mainboard passes through slide rail sliding connection.
Furthermore, a pressing block insulating layer is fixedly arranged at the bottom of the pressing block.
Furthermore, the adjusting component further comprises a connecting piece, and the connecting piece is fixedly connected with the main board.
Further, the adjusting assembly further comprises a main adjusting plate, and the main adjusting plate is installed on the side face of the wedge block.
The fixture comprises a plurality of adjusting assemblies, a plurality of fixture laminated plates which are vertically arranged and are parallel to each other, and the adjusting assemblies which are vertically arranged are arranged at two ends of each fixture laminated plate.
Furthermore, the fixture further comprises a guide pillar III, the guide pillar III is fixed on the fixture laminated plate along the width direction of the fixture laminated plate, the connecting piece of the adjusting assembly is connected to the guide pillar III in a sliding mode, the installing directions of the adjusting assemblies at the same ends of the two adjacent fixture laminated plates are the same, and the installing directions of the adjusting assemblies at the two ends of each fixture laminated plate are opposite.
Compared with the prior art, the utility model has the advantages of as follows:
1. the existing PCB adjusting mode is changed, the adjustment of the PCB in the vertical direction and the thickness direction of the battery is realized, and the unbending of the pole lug in the formation and grading processes of the battery is ensured;
2. the problems of short circuit, poor battery voltage, poor capacity and the like of the battery caused by bending of the tabs are solved, and the yield of formation and separation of the lithium ion battery is improved;
3. realize the one-key adjustment of PCB board, reduce the remodel time, improve work efficiency.
Drawings
FIG. 1: a schematic diagram of a lithium ion battery tab bending-prevention structure;
FIG. 2: a right view of the lithium ion battery tab bending-prevention structure;
FIG. 3: a front view of a lithium ion battery tab bending prevention structure;
FIG. 4: a wedge-shaped block structure schematic diagram;
FIG. 5: a front view of the clamp structure;
FIG. 6: a top view of the clamp structure;
in the figure: 1. PCB board, 2, PCB mounting panel, 3, wedge 4, mainboard, 5, briquetting, 6, guide pillar I, 7, guide pillar II, 8, plane bearing, 9, slide rail, 10, briquetting insulating layer, 11, connecting piece, 12, main adjusting plate, 13, anchor clamps plywood, 14, guide pillar III, 15, linear bearing, 16, anchor clamps plywood layer board, 17, guiding hole III, 18, battery.
Detailed Description
The technical solution of the present invention is further described below with reference to fig. 1-6, but not limited thereto, and all modifications or equivalent replacements of the technical solution of the present invention without departing from the scope of the technical solution of the present invention should be covered in the protection scope of the present invention.
Detailed description of the invention
The utility model provides a lithium ion battery utmost point ear prevents adjustment subassembly that bends, includes PCB board 1, PCB mounting panel 2, wedge 3, mainboard 4 and briquetting 5, 1 fixed mounting of PCB board is at the upper surface of PCB mounting panel 2, the upper surface of wedge 3 with the lower surface sliding connection of PCB mounting panel 2, the lower surface of wedge 3 with the upper surface sliding connection of mainboard 4, the briquetting 5 is installed the lower surface of mainboard 4, the side-to-side movement of wedge 3 promotes PCB mounting panel 2 and mainboard 4 and moves to opposite direction.
Further, the upper surface of mainboard 4 is connected with the lower surface of PCB mounting panel 2 through at least one vertical spring I that sets up, the upper surface of mainboard 4 is vertical to be provided with at least one guide pillar I6, PCB mounting panel 2 is provided with at least one guiding hole I, guide pillar I6 with I the same and the one-to-one setting in quantity of guiding hole.
Further, the lower surface of the main board 4 is connected with the upper surface of the pressing block 5 through at least one vertically arranged spring II, the upper surface of the pressing block 5 is vertically provided with at least one guide post II 7, the main board 4 is provided with at least one guide hole II, and the guide posts II 7 are the same in number as the guide holes II and are arranged in a one-to-one correspondence manner.
Further, the quantity of guide pillar I is the same with spring I, and guide pillar I sets up the inside at spring I.
Further, the lower surface of PCB mounting panel 2 is provided with inclined plane I, the upper surface of wedge 3 is provided with inclined plane II, inclined plane I laminates and sliding connection each other with inclined plane II.
Furthermore, inclined plane I with through installing plane bearing on inclined plane II with II sliding connection on inclined plane, the lower surface of wedge 3 with the upper surface of mainboard 4 passes through slide rail 9 sliding connection.
Furthermore, a pressing block insulating layer 10 is fixedly arranged at the bottom of the pressing block 5, and the pressing block insulating layer 10 has the function of preventing the short circuit of the tabs.
Further, the adjusting assembly further comprises a connecting member 11, and the connecting member 11 and the main board 4 are of an integral structure.
Further, the adjusting assembly further comprises a main adjusting plate 12, and the main adjusting plate 12 is installed on the side surface of the wedge block 3.
Further, the main adjusting plate 12 and the connecting member 11 are respectively located at the left and right sides of the main plate 4.
Detailed description of the invention
The clamp for the adjusting assembly comprises a plurality of adjusting assemblies and a plurality of clamp laminated plates 13 which are vertically arranged and are parallel to each other, wherein two ends of each clamp laminated plate 13 are respectively provided with one vertically arranged adjusting assembly.
Further, the main plate 4 of the adjustment assembly is vertically mounted on the jig deck 13.
Further, the clamp further comprises a guide pillar III 14, the guide pillar III 14 is fixed on the clamp layer plate 13 along the width direction of the clamp layer plate 13, a connecting piece 11 integrally connected with the main board 4 in the adjusting assembly is slidably connected onto the guide pillar III 14 through a linear bearing 15, the installing directions of the adjusting assemblies at the same ends of the two adjacent clamp layer plates 13 are the same, and the installing directions of the adjusting assemblies at the two ends of each clamp layer plate 13 are opposite.
Further, the jig laminate 13 is an aluminum plate.
The concrete during operation:
as shown in fig. 6, the battery 18 is located between two adjacent fixture laminate plates, and the adjusting components are installed at the left and right ends of the fixture laminate plate 13 in a staggered manner, that is, one end of the plane of the same fixture laminate plate 13 is a tab of the PCB 1 contacting the battery 18, and the other end is a tab of the pressing block 5 contacting the battery; adjusting components are mounted at the same end of each two adjacent clamp laminated plates 13, the PCB (printed circuit board) 1 of one adjusting component is in contact with one surface of the battery tab, and the pressing block 5 of the other adjusting component is in contact with the other surface of the battery tab. Because the step surfaces of the left and right batteries 18 are opposite when the batteries 4 are placed in the clamp layer plate 13, the design avoids the phenomenon of pole ear bending caused by the opposite step surfaces of the batteries 18, and is not influenced by the shape of the batteries (a single-sided step or a double-sided step) when the positions of the left and right PCBs 1 of the clamp layer plate 13 are adjusted simultaneously.
Adjusting the vertical direction of the PCB board 1: as shown in FIG. 5, the fixture layer plate 13 is supported by an external assembly fixture layer plate 16 during movement, and the fixture layer plate 16 is slidably connected to the guide posts of the fixture. A connecting piece 11 in the adjusting assembly is provided with a guide hole III 17, a linear bearing 15 is arranged in the guide hole III 17, the guide post III 14 penetrates through the linear bearing 15 in the guide hole III 17 to connect the adjusting assembly with the clamp laminated plate 13, and the adjusting assembly can vertically slide on the guide post III 14. The guide pillar III 14 is fixedly connected with the clamp layer plate 13 through a nut. When the vertical direction adjustment of the PCB needs to be realized, the driving mechanism I applies a vertical direction force to the main adjusting plate 12 to enable the adjusting assembly to slide on the guide post III 14. The driving mechanism I can be controlled by a servo motor, and one-key adjustment of the PCB 1 in the vertical direction can be realized by inputting corresponding parameters according to the model of the battery.
The PCB board 1 is adjusted in the thickness direction of the battery 18: as shown in fig. 6, a compact insulating layer 10 is attached to the compact 5 of the tab, the motion of the compact 5 relative to the main board 4 is guided by the guide post ii 7, and the compact 5 moves in the vertical direction along the guide post ii 7 when compressing the battery 18. The pressing block 5 provides pressure for the pole lugs of the battery 18 by at least one spring II 19 connected between the pressing block 5 and the main board 4, and the good contact of the pole lugs is ensured. PCB mounting panel 2 leans on guide pillar I6 direction for mainboard 4's motion, spring I is established to the cover on guide pillar I6, the both ends of spring I are fixed respectively on PCB mounting panel 2 and mainboard 4, spring I makes PCB mounting panel 2 contact with wedge 3 all the time, wedge 3 forms sliding connection through slide rail 9 and mainboard 4, flat bearing 8 is installed to wedge 3's inclined plane II, rolling contact between PCB mounting panel 2 and wedge 3's flat bearing 8 reduces sliding friction. When the PCB needs to be adjusted in the thickness direction of the battery, the driving mechanism II applies a force along the length direction of the clamp layer plate 13 to the main adjusting plate 12. The driving mechanism II can be controlled by a servo motor, and one-key adjustment of the PCB 1 in the vertical direction can be realized by inputting corresponding parameters according to the type of the battery.
Claims (10)
1. The utility model provides a lithium ion battery utmost point ear prevents adjusting part that bends which characterized in that: including PCB board (1), PCB mounting panel (2), wedge (3), mainboard (4) and briquetting (5), PCB board (1) fixed mounting is at the upper surface of PCB mounting panel (2), the upper surface of wedge (3) with the lower surface sliding connection of PCB mounting panel (2), the lower surface of wedge (3) with the upper surface sliding connection of mainboard (4), install briquetting (5) the lower surface of mainboard (4), the side-to-side motion of wedge (3) promotes PCB mounting panel (2) and mainboard (4) to opposite direction motion.
2. The lithium ion battery tab anti-bending adjustment assembly according to claim 1, characterized in that: the upper surface of mainboard (4) is connected with the lower surface of PCB mounting panel (2) through the spring I of at least one vertical setting, the upper surface of mainboard (4) is vertical to be provided with an at least guide pillar I (6), PCB mounting panel (2) is provided with at least one guiding hole I, guide pillar I (6) with I quantity in guiding hole and the one-to-one setting.
3. The lithium ion battery tab anti-bending adjustment assembly according to claim 1, characterized in that: the lower surface of the main board (4) is connected with the upper surface of the pressing block (5) through at least one vertically arranged spring II (19), the upper surface of the pressing block (5) is vertically provided with at least one guide post II (7), the main board (4) is provided with at least one guide hole II, and the guide posts II (7) are the same in number as the guide holes II and are arranged in a one-to-one correspondence manner.
4. The lithium ion battery tab anti-bending adjustment assembly according to claim 2, characterized in that: the lower surface of PCB mounting panel (2) is provided with inclined plane I, the upper surface of wedge (3) is provided with inclined plane II, inclined plane I laminates and sliding connection each other with inclined plane II.
5. The lithium ion battery tab anti-bending adjustment assembly according to claim 4, wherein: the inclined plane I is connected with the inclined plane II in a sliding mode through a plane bearing, and the lower surface of the wedge-shaped block (3) is connected with the upper surface of the main board (4) in a sliding mode through a sliding rail (9).
6. The lithium ion battery tab anti-bending adjustment assembly according to claim 1, characterized in that: and a pressing block insulating layer (10) is fixedly arranged at the bottom of the pressing block (5).
7. The lithium ion battery tab anti-bending adjustment assembly according to claim 1, characterized in that: the adjusting component further comprises a connecting piece (11), and the connecting piece (11) is fixedly connected with the main board (4).
8. The lithium ion battery tab anti-bending adjustment assembly according to claim 1, characterized in that: the adjusting assembly further comprises a main adjusting plate (12), and the main adjusting plate (12) is installed on the side face of the wedge block (3).
9. A clamp for use with the adjustment assembly of any one of claims 1-8, wherein: the fixture comprises a plurality of adjusting assemblies, a plurality of fixture laminated plates (13) which are vertically arranged and are parallel to each other, wherein the adjusting assemblies which are vertically arranged are arranged at two ends of each fixture laminated plate (13).
10. The clamp of claim 9, wherein: the clamp further comprises a guide pillar III (14), the guide pillar III (14) is fixed on the clamp laminated plate (13) along the width direction of the clamp laminated plate (13), a connecting piece (11) of the adjusting assembly is connected to the guide pillar III (14) in a sliding mode, the installing directions of the adjusting assemblies at the same ends of two adjacent clamp laminated plates (13) are the same, and the installing directions of the adjusting assemblies at two ends of each clamp laminated plate (13) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293293.1U CN210092258U (en) | 2019-08-09 | 2019-08-09 | Lithium ion battery tab bending-prevention adjusting assembly and clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293293.1U CN210092258U (en) | 2019-08-09 | 2019-08-09 | Lithium ion battery tab bending-prevention adjusting assembly and clamp |
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| Publication Number | Publication Date |
|---|---|
| CN210092258U true CN210092258U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293293.1U Active CN210092258U (en) | 2019-08-09 | 2019-08-09 | Lithium ion battery tab bending-prevention adjusting assembly and clamp |
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| CN (1) | CN210092258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336084A (en) * | 2019-08-09 | 2019-10-15 | 珠海冠宇电池有限公司 | A kind of anti-bending adjustment component of lithium ion cell polar ear and fixture |
| CN110336084B (en) * | 2019-08-09 | 2024-05-17 | 珠海冠宇电池股份有限公司 | Lithium ion battery tab bending-prevention adjusting assembly and fixture |
-
2019
- 2019-08-09 CN CN201921293293.1U patent/CN210092258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336084A (en) * | 2019-08-09 | 2019-10-15 | 珠海冠宇电池有限公司 | A kind of anti-bending adjustment component of lithium ion cell polar ear and fixture |
| CN110336084B (en) * | 2019-08-09 | 2024-05-17 | 珠海冠宇电池股份有限公司 | Lithium ion battery tab bending-prevention adjusting assembly and fixture |
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| GR01 | Patent grant | ||
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Address after: 519180 No. 209 Pearl Peak Avenue, Jingan Town, Doumen District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Guanyu Battery Co., Ltd Address before: 519180 No. 209 Pearl Peak Avenue, Jingan Town, Doumen District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. |